63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/* limits.h
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**
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** Copyright 2011, The Android Open Source Project
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** * Neither the name of The Android Open Source Project nor the names of
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** its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY The Android Open Source Project ``AS IS'' AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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** ARE DISCLAIMED. IN NO EVENT SHALL The Android Open Source Project BE LIABLE
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** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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** DAMAGE.
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*/
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#ifndef TINYALSA_LIMITS_H
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#define TINYALSA_LIMITS_H
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#include <tinyalsa/interval.h>
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#include <limits.h>
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#include <stdint.h>
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#define TINYALSA_SIGNED_INTERVAL_MAX SSIZE_MAX
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#define TINYALSA_SIGNED_INTERVAL_MIN SSIZE_MIN
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#define TINYALSA_UNSIGNED_INTERVAL_MAX SIZE_MAX
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#define TINYALSA_UNSIGNED_INTERVAL_MIN SIZE_MIN
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#define TINYALSA_CHANNELS_MAX 32U
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#define TINYALSA_CHANNELS_MIN 1U
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#define TINYALSA_FRAMES_MAX (ULONG_MAX / (TINYALSA_CHANNELS_MAX * 4))
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#define TINYALSA_FRAMES_MIN 0U
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#if TINYALSA_FRAMES_MAX > TINYALSA_UNSIGNED_INTERVAL_MAX
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#error "Frames max exceeds measurable value."
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#endif
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#if TINYALSA_FRAMES_MIN < TINYALSA_UNSIGNED_INTERVAL_MIN
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#error "Frames min exceeds measurable value."
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#endif
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extern const struct tinyalsa_unsigned_interval tinyalsa_channels_limit;
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extern const struct tinyalsa_unsigned_interval tinyalsa_frames_limit;
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#endif /* TINYALSA_LIMITS_H */
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